JP5513424B2 - 発光素子 - Google Patents
発光素子 Download PDFInfo
- Publication number
- JP5513424B2 JP5513424B2 JP2011026733A JP2011026733A JP5513424B2 JP 5513424 B2 JP5513424 B2 JP 5513424B2 JP 2011026733 A JP2011026733 A JP 2011026733A JP 2011026733 A JP2011026733 A JP 2011026733A JP 5513424 B2 JP5513424 B2 JP 5513424B2
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- JP
- Japan
- Prior art keywords
- light emitting
- layer
- region
- emitting device
- electrode
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/8215—Bodies characterised by crystalline imperfections, e.g. dislocations; characterised by the distribution of dopants, e.g. delta-doping
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45139—Silver (Ag) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/1026—Compound semiconductors
- H01L2924/1032—III-V
- H01L2924/1033—Gallium nitride [GaN]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
- H10H20/8252—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN characterised by the dopants
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
- Electrodes Of Semiconductors (AREA)
Description
Claims (10)
- 伝導性支持部材と、
前記伝導性支持部材の上に形成され、第1導電型半導体層、第2導電型半導体層、及び前記第1導電型半導体層と前記第2導電型半導体層との間に活性層を含み、上部領域に酸素(O2)が注入された酸素注入領域を含む発光構造物と、
前記発光構造物の上の電極と、を含み、
前記電極は、前記発光構造物と隣接した第1領域、及び前記第1領域の上の第2領域を含み、前記第1領域の酸化物の濃度が前記第2領域の酸化物の濃度より高く、
前記発光構造物の上部領域はGaNを含み、前記酸素注入領域に含まれた酸素によりガリウム(Ga)が上面に外方拡散(out diffusion)され、
前記酸素注入領域は、ガリウムリッチ領域(Ga-rich area)であり、
前記電極の第1領域は金属酸化物層を含み、
前記酸素注入領域の厚さは前記金属酸化物層の厚さより厚く、
前記酸化物層は、中央領域とこの中央領域から縁部に向けて対角線方向に延長される縁部領域を含み、
前記金属酸化物層の厚さは、0.1Å乃至100Åであることを特徴とする、発光素子。 - 前記伝導性支持部材上に接着層と、
前記接着層の上面の周り領域と前記発光構造物との間に配置される絶縁保護層と、
をさらに含むことを特徴とする、請求項1に記載の発光素子。 - 前記第1領域は、CrO、TiO2、Al2O3、AgO、またはNiOのうち、少なくとも1つを含むことを特徴とする、請求項1または2に記載の発光素子。
- 前記電極は、多層構造を含むことを特徴とする、請求項1〜3のいずれかに記載の発光素子。
- 前記金属酸化物は、前記発光構造物とオーミック接触をなす金属を含むことを特徴とする、請求項4に記載の発光素子。
- 前記金属酸化物は、Cr、Cr−Alloy、Al、Al−Alloy、Ti、Ti−Alloy、Ag、Ag−Alloy、Ni、またはNi−Alloyのうち、少なくとも1つを含むことを特徴とする、請求項5に記載の発光素子。
- 前記金属酸化物層の厚さが前記電極の厚さより薄いことを特徴とする、請求項1〜6のいずれかに記載の発光素子。
- 前記金属酸化物層の厚さが前記発光構造物より薄いことを特徴とする、請求項1〜7のいずれかに記載の発光素子。
- 前記金属酸化物層と前記電極が平面上に同一な形状を有することを特徴とする、請求項1〜8のいずれかに記載の発光素子。
- 前記発光構造物と前記電極との間の接触抵抗は、1×10−3Ω・cm2〜5×10−3Ω・cm2であることを特徴とする、請求項1〜9のいずれかに記載の発光素子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100012318A KR100999747B1 (ko) | 2010-02-10 | 2010-02-10 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
KR10-2010-0012318 | 2010-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011166149A JP2011166149A (ja) | 2011-08-25 |
JP5513424B2 true JP5513424B2 (ja) | 2014-06-04 |
Family
ID=43512605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011026733A Active JP5513424B2 (ja) | 2010-02-10 | 2011-02-10 | 発光素子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8455880B2 (ja) |
EP (1) | EP2355186B1 (ja) |
JP (1) | JP5513424B2 (ja) |
KR (1) | KR100999747B1 (ja) |
CN (1) | CN102148307B (ja) |
TW (1) | TWI437734B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101020945B1 (ko) * | 2009-12-21 | 2011-03-09 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 패키지 및 발광 소자 제조방법 |
KR101782081B1 (ko) * | 2010-08-30 | 2017-09-26 | 엘지이노텍 주식회사 | 발광 소자 |
JP5899734B2 (ja) * | 2011-09-16 | 2016-04-06 | 日亜化学工業株式会社 | 発光装置 |
US20140091330A1 (en) * | 2012-10-02 | 2014-04-03 | Helio Optoelectronics Corporation | Led package structure with transparent electrodes |
CN103413875B (zh) * | 2013-09-09 | 2016-05-11 | 聚灿光电科技股份有限公司 | 一种led芯片的pn台阶、led芯片以及led芯片的pn台阶的制作方法 |
CN104795316A (zh) * | 2015-04-17 | 2015-07-22 | 上海华虹宏力半导体制造有限公司 | 一种集成电阻的制造方法 |
CN105511149B (zh) * | 2016-01-28 | 2020-03-31 | 京东方科技集团股份有限公司 | 一种显示面板及显示装置 |
TWI605682B (zh) * | 2016-08-12 | 2017-11-11 | 郭哲豪 | 可撓式量子點太陽能聚光片及其製備方法 |
DE102017002332B4 (de) * | 2017-03-13 | 2019-11-07 | Azur Space Solar Power Gmbh | Leuchtdiode |
US11605754B2 (en) * | 2019-12-11 | 2023-03-14 | Nanosys, Inc. | Partial laser liftoff process during die transfer and structures formed by the same |
US11626532B2 (en) | 2021-01-06 | 2023-04-11 | Applied Materials, Inc. | Methods and apparatus for forming light emitting diodes |
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FR2514566A1 (fr) * | 1982-02-02 | 1983-04-15 | Bagratishvili Givi | Dispositif emetteur de lumiere semi-conducteur a base de nitrure de gallium et procede de fabrication dudit dispositif |
US4608305A (en) * | 1984-06-18 | 1986-08-26 | Texon, Inc. | Binder and shoeboard products containing three heat reactive resins |
JP2967743B2 (ja) * | 1997-01-14 | 1999-10-25 | 日本電気株式会社 | n型窒化ガリウム系半導体のコンタクト電極及びその形成方法 |
JP3457511B2 (ja) * | 1997-07-30 | 2003-10-20 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP2002353144A (ja) | 2001-05-23 | 2002-12-06 | Ricoh Co Ltd | p型III族窒化物半導体およびその作製方法および半導体装置 |
JP2005136156A (ja) | 2003-10-30 | 2005-05-26 | Shin Etsu Handotai Co Ltd | ZnO系半導体発光素子およびその製造方法 |
KR100657909B1 (ko) * | 2004-11-08 | 2006-12-14 | 삼성전기주식회사 | 화합물 반도체 소자의 전극 형성방법 |
TWI292631B (en) * | 2005-02-05 | 2008-01-11 | Epistar Corp | Light emitting diode and method of the same |
JP4536568B2 (ja) * | 2005-03-31 | 2010-09-01 | 住友電工デバイス・イノベーション株式会社 | Fetの製造方法 |
JP4225510B2 (ja) | 2005-07-06 | 2009-02-18 | 昭和電工株式会社 | 化合物半導体発光ダイオードおよびその製造方法 |
JP2007235000A (ja) * | 2006-03-03 | 2007-09-13 | Eudyna Devices Inc | 半導体の処理方法、半導体装置およびその製造方法 |
EP1863324A1 (en) | 2006-06-02 | 2007-12-05 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting element and light emitting device |
KR100874653B1 (ko) | 2007-07-30 | 2008-12-17 | 고려대학교 산학협력단 | 질화물 발광소자 및 그 제조 방법 |
JP4954039B2 (ja) | 2007-11-29 | 2012-06-13 | 三菱電機株式会社 | 半導体装置の製造方法 |
JP2010225767A (ja) | 2009-03-23 | 2010-10-07 | Panasonic Corp | 窒化物半導体発光素子およびその製造方法 |
-
2010
- 2010-02-10 KR KR1020100012318A patent/KR100999747B1/ko active Active
-
2011
- 2011-01-21 TW TW100102274A patent/TWI437734B/zh active
- 2011-01-26 EP EP11152177.9A patent/EP2355186B1/en active Active
- 2011-02-08 US US13/023,100 patent/US8455880B2/en active Active
- 2011-02-10 JP JP2011026733A patent/JP5513424B2/ja active Active
- 2011-02-10 CN CN201110036993.4A patent/CN102148307B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW201131816A (en) | 2011-09-16 |
TWI437734B (zh) | 2014-05-11 |
CN102148307A (zh) | 2011-08-10 |
JP2011166149A (ja) | 2011-08-25 |
EP2355186A1 (en) | 2011-08-10 |
EP2355186B1 (en) | 2017-12-27 |
KR100999747B1 (ko) | 2010-12-08 |
US20110193093A1 (en) | 2011-08-11 |
US8455880B2 (en) | 2013-06-04 |
CN102148307B (zh) | 2014-05-07 |
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